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In this paper, a yo-yo motion control called “gravity-pull” is considered with mixing an energy-based stabilizing control and an impulsive Luenberger Observer (ILO). This study aims that this control law is realized without any visual sensor but with force sensors because people can manipulate a yo-yo by use of the force sense at the finger even with eyes closed. Under the assumption that recognizable...
Purpose: To explore immunological mechanisms in the pathogenesis of proliferative vitreoretinal diseases, we measured the concentration of interleukin-6 in the vitreous body and serum from patients with proliferative diabetic retinopathy (PDR), proliferative vitreoretinopathy (PVR), and premacular fibrosis. To evaluate immunological etiology, interleukin-6 levels in each disease were compared with...
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